resurface access hatch

[rocket350]

The lids on my access hatches are oxidated. They are fine structurally. They get dirty very easily and are porous. Can I do something about this? I was thinking of white vinyl paint...?

 

[alldodge]

The lids on my access hatches are oxidated. They are fine structurally. They get dirty very easily and are porous. Can I do something about this? I was thinking of white vinyl paint...?

What are you access hatches made out of (plastic, aluminum, steel)